Related Clues:

• King or queen
• Proof of ownership
• Card catalogue entry after 'Author'
• Name
• Common thing?
• Verb preceder
• King, for instance
• Sink or swim, e.g.
• Verb accompanier
• 61-Across, for example
• Handle
• Library catalogue heading
• Ownership document
• Library info
• Word ending in 'o' in Esperanto